Countertop bread slicer



FIG. 1 is a perspective view of a countertop bread slicer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof. 

The ornamental design for countertop bread slicer, as shown and described. 